Παραπομπή APA

Levi, L., & Andersson, L. Population environment and quality of life. [s.l.]: Royal Ministry for Foreign Affairs.

Παραπομπή Chicago Style

Levi, Lennart, and Lars Andersson. Population Environment and Quality of Life. [s.l.]: Royal Ministry for Foreign Affairs.

Παραπομπή MLA

Levi, Lennart, and Lars Andersson. Population Environment and Quality of Life. [s.l.]: Royal Ministry for Foreign Affairs.

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